Bed



FIG. 1 is a top plan view of a bed;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side view, the left side view being a mirror image thereof; and,

FIG. 5 is a perspective vie taken from the top and front.

The diagonal lines in the drawings indicate transparency or translucency. 

CLAIM The ornamental design for a bed, as shown and described. 